15153621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 24560640

約数和(自身を除く): 9407019

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 233, 399, 489, 699, 1141, 1631, 3097, 3423, 4427, 4893, 9291, 13281, 21679, 30989, 37979, 65037, 92967, 113937, 265853, 721601, 797559, 2164803, 5051207, 15153621]

約数ペア:

[(1, 15153621), (3, 5051207), (7, 2164803), (19, 797559), (21, 721601), (57, 265853), (133, 113937), (163, 92967), (233, 65037), (399, 37979), (489, 30989), (699, 21679), (1141, 13281), (1631, 9291), (3097, 4893), (3423, 4427)]